What state is he licensed in? Most states have a Attorney Disciplinary Board of some sort.
In Illinois the State Supreme Court helps run our ARDC and there is a process to complain about an attorney.
Kind of risky on this character’s part to be slandering a future Supreme Court Justice.
I worked with someone years ago from Rhode Island and they would go on for hours and describe how everything was so corrupted and ‘messed-up’, and I just have this image in my mind of Avenatti being from Rhode Island.